\documentclass[parskip=half, a4paper]{scrartcl}

\usepackage{ucs}
\usepackage[T1]{fontenc}
\usepackage{graphicx}
\usepackage[automark]{scrpage2}
\usepackage[ngerman]{babel}  
\usepackage{ulem}
\usepackage{color}
\usepackage{eurosym}
\usepackage[utf8x]{inputenc}
\usepackage{hhline}
\usepackage{setspace}


\begin{document}
\hrule

\begin{minipage}{.4\textwidth}
\doublespacing
\huge \textbf{Lohnkostenabrechnung}\\
\large \textbf{Getr\"ankeladen Blaues Haus}\\
\normalsize{date}
\end{minipage}
\hfill
\hspace{3cm}
\begin{minipage}{.5\textwidth}
 \includegraphics[width=0.8\textwidth]{../Blaues-Haus-Logo}
 \vspace{.5cm}
\end{minipage}
\hrule